Although your question is incomplete and the expression is a little incorrect, I have seen it before.
h(t) = -0.2t² + 2t
In order to find the maximum height, we first differentiate the expression and then set the derivative equal to 0. Thus:
0 = -0.4t + 2
t = 5 seconds
The ball reaches its maximum height at 5 seconds
The ball reaches the ground again when h(t) = 0
0 = -0.2t² + 2t
t(-0.2t + 2) = 0
t = 0 ; t = 10
Therefore, the ball reaches the ground when time is 10 seconds
Answer:
the measure of angle 5 is 28.2
Answer:
parallelogram
Step-by-step explanation:
Answer:
My answer is 215
Step-by-step explanation:
I multiply the 43 by 5 and get 215 for my answer